Choosing foods containing DHA and ARA for infants and toddlers is crucial for promoting their brain and vision development. DHA and ARA are key nutrients for the development of the infant's nervous system, and scientific and reasonable selection and supplementation are essential.
The following are detailed guidelines and core principles for different age groups:
I. Selection Strategies by Age Group
1. 0-6 Months: Breast Milk is the Best Source
Breastfeeding: Breast milk naturally contains DHA and ARA in a balanced ratio. Mothers should ensure they consume sufficient DHA (e.g., eating low-mercury fish 2-3 times a week, or supplementing with algal DHA as prescribed by a doctor) to increase the content in breast milk.
Formula Feeding: Choose infant formula fortified with DHA and ARA. Carefully check the nutrition facts label to ensure the content meets national standards. Chinese national standards stipulate that DHA should account for 0.2%-0.5% of total fatty acids in formula, and the ARA content should not be lower than that of DHA.
2. 6-12 Months: Early Stages of Complementary Food Introduction
Continue to Ensure Supplementation: Breast milk or formula remains the primary source of nutrition. Introducing DHA-Rich Complementary Foods:
Fish: An excellent food source of DHA. Choose fish that are low in mercury and high in DHA, such as salmon, cod, sardines, and sea bass. Steam or make fish puree, and include it 1-2 times per week.
Egg Yolk: Contains phospholipid-type DHA, which is easily absorbed. Gradually add it after ensuring the baby is not allergic to egg yolks.
Seaweed: Algae is a natural source of DHA. You can try commercially available infant algae oil or complementary foods containing algae oil.
Fortified Foods: You can choose some infant rice cereal, noodles, meat floss, etc., fortified with DHA and ARA. The key is to check the ingredient list and nutrition facts label.
3. 1-3 Years Old: Dietary Diversity Stage
Maintain Dietary Intake: Continue to supplement through food, ensuring the baby eats fish 2-3 times per week.
Formula/Cow's Milk: You can choose infant formula (stage 3) or children's milk powder. Many products are still fortified with these nutrients.
Use supplements when necessary: If your baby is a picky eater, has a seafood allergy, or doesn't get enough DHA/ARA from their diet, consider using infant-specific DHA/ARA algal oil or fish oil supplements under the guidance of a doctor or nutritionist.
II. The "Golden Rule" for Choosing Food
Check the product category:
Prioritize "infant formula" and "infant complementary foods." These products are strictly regulated by national standards (GB), with clear requirements on the amount of nutrients added and their safety.
Check the nutrition facts label:
Find the content of "DHA" and "ARA" (sometimes labeled as "docosahexaenoic acid" and "arachidonic acid"). The unit is usually milligrams (mg) or a percentage of fatty acids.
Formula milk: Confirm that the DHA content is within the range of 0.2%-0.5% of total fatty acids.
Other complementary foods: Can be used as a supplementary source, but do not rely on them excessively.
Check the ingredient list:
Source: DHA usually comes from tuna oil, algal oil, etc.; ARA comes from arachidonic acid oil (usually derived from microbial fermentation). Algal oil DHA is generally considered a purer and more suitable source for infants and young children because it does not contain EPA and has a low risk of heavy metal residue.
Avoid unnecessary additives: Choose products without added sugar, salt, flavorings, or colorings.
Dosage and Balance:
Adequate Intake: According to the Chinese Nutrition Society, the recommended daily intake of DHA for infants and young children aged 0-3 years is 100 mg.
Balanced Ratio: An ARA to DHA ratio between 1:1 and 2:1 is considered ideal, mimicking the composition of breast milk.
III. Recommended Natural Foods
Best Food Sources: High-fat marine fish (salmon, cod, anchovies), seaweed, egg yolks, and DHA-fortified foods.
Precautions: Avoid feeding infants and young children high-mercury fish such as shark, swordfish, tilefish, and bigeye tuna.
IV. Special Reminders
Don't blindly follow trends: Not all products need to contain added DHA/ARA. Ensuring a balanced diet for your baby is fundamental.
Consult a professional: If you have any questions about your choice, or if your baby has any special health conditions (such as allergies or premature birth), be sure to consult a pediatrician or clinical nutritionist.
Safety first: Purchase reputable products from authorized channels, paying attention to production dates and expiration dates.
Summary:
When supplementing infants and young children with DHA and ARA, follow the principle of "breast milk/formula as the primary source, natural foods as supplements, and fortified foods as additional ingredients." Learn to read food labels, paying attention to the content, source, and proportions, and always prioritize a balanced diet.

